Development of the scientific and methodical bases of an assessment of integrated risk of manifestation of exogenous geological processes in the territory of Krasnodar krai

Автор: Lyubimova Tatiyana, Bondarenko Nikolai, Stogny Valerii, Pogorelov Anatolii

Журнал: Бюллетень науки и практики @bulletennauki

Рубрика: Науки о земле

Статья в выпуске: 11 (24), 2017 года.

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One of the main problems for engineering-geological studies is the selection of the most appropriate site for the construction of designed objects and structures. There is a special place evaluation of the degree of activity of exogenous geological processes that determine the safety of construction. Krasnodar territory is characterized by diversity of natural conditions and the development of the economic complex. A greater threat to the economy and security of the population of the region represent exogenous (landslides, lateral and bottom erosion, destruction of the coasts, the flooding of territories) natural geological processes. Site 1250 the municipalities in the region subject to various types of exogenous geological processes, the development of which poses a threat to the security of their populations. So at some sites are affected (the ratio of sites affected by landslides to the total area) of landslides is 10-20%. Under the impact of economic activities, this rate rises to 50%. On the roads there 260 landslides, including regional highways 164 landslide areas, of which more than 50% in unstable or active state. On the roads of local importance 32 landslide site. The issues of flooding and waterlogged soils relevant to the agricultural steppe areas of the region. In the lower part of the southern coast of mudflow processes periodically activation on the tributaries of large rivers Ashe, Psezuapse, Shakhe, Mzymta with the passage of long storm rains. Goal - to develop scientific-methodical bases of integrated risk of exogenous geological processes for site assessment. As a result, a qualitatively new level is composed of a set of cards for dangerous exogenic processes which may serve as a basis for the solution of various theoretical and applied problems; the technique of integrated risk assessment, where the algorithm is adapted for use in modern geographic information systems. The study was conducted for the Krasnodar territory for the first time. The presence in the use of maps of integral risk of hazardous exogenous geological processes of the region gives the possibility to determine the most safe zone for the construction of engineering structures and optimal engineering geological support of construction and operation of engineering structures, and calculate the approximate cost of protective measures from exogenic geological processes, characteristic for the area.

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Regional engineering geology, krasnodarskiy region, engineering-geological zoning, dangerous geological processes, integrated risk map

Короткий адрес: https://sciup.org/14111306

IDR: 14111306   |   DOI: 10.5281/zenodo.1048445

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